国产青榴视频在线观看,日韩人妻无码精品久久,国模无码一区二区三区不卡,国产性生大片免费观看性,99久久国产综合精品女图图等你,久久精品免费观看国产,亚洲精品久久久久久久久久吃药,a级特黄的片子,亚洲av午夜国产精品无码中文字,久久久久人妻一区精品色欧美

Precautions for PVC waterproof rolling material
2022-01-17

Maybe you are just a baby eagle, but as long as the heart lofty, fell several somersaults. Will fly in the sky. Xiaobian for you to share is about the use of PVC waterproof rolling material in the process of attention, I hope you can seriously understand, in the production of these situations can be timely processing.


1. When paving PVC waterproof rolling material, attention should be paid to the construction environment temperature, and the temperature of rolling material should be above -5℃. When using the full adhesive method, the temperature of the coil can only be above 5℃.


2. When laying PVC waterproof rolling material, the main part should be additional layer.


3, pay attention to the construction protection, the end of the daily construction should be temporary fixed coil, so as not to be blown by the wind.


4, waterproof layer construction should be carried out after the end of the last process, not cross construction. If the equipment needs to be installed on the roof with waterproof rolling material laid, it should be treated as an additional layer at the base of the equipment. If it needs to build a high type house on the waterproof layer, it should be carried out after passing the acceptance of the waterproof layer.

喀納斯-4_09_看圖王.jpg

The above is all for you to introduce the content, I hope to help you. If you want to know more knowledge, you can browse our website, we will provide you with more detailed information. You can also leave a message to xiaobian oh, we will provide you with online services 24 hours a day.


NEWS
  • — Company news
  • — Information
  • — Q&A
  • TEL HOME
    Welcome to use maintenance service support
    How can I help you?
    1.Submit an application
    2.Confirm, send the order
    3.Door to door service
    4.Service is complete
    * What's your name
    * CONTACT
    * CITY
    * Product model
    * Report content
    亚洲av无码一区二区三区天堂| 久久青青草原一区网站| 久久精品亚洲成在人线av乱码| 无码小电影在线观看网站免费| 精品无码国产自产野外拍在线| 国产在线不卡视频| 亚洲一区亚洲二区中文字幕| 蜜桃18禁成人午夜免费网站| 免费人成网ww555kkk在线| 久久精品国波多野结衣| 精品人妻一区二区蜜臀av| 日韩一级黄色片一区二区三区| 成在线人免费视频| 亚洲男人的天堂网站| 中文字幕无线精品亚洲乱码一区| 美女人妻中出日本人妻| 中文亚洲av片在线观看| 高清国产日韩欧美| 青青草视全福视频在线| 亚洲av日韩一区二区| 激情第一区仑乱| 亚洲偷自拍另类图片二区| 91麻豆精品久久久影院| 日本真人添下面视频免费| 全球av集中精品导航福利| 国产一区二区三区精品久久呦 | 亚洲女人毛茸茸的视频| 少妇高潮太爽了在线视频| 天天躁日日躁狠狠躁av中文| 亚洲无码观看a| 开心五月激情五月五月天| 国产精品欧美一区二区三区| 国产精品亚洲A∨天堂| av高清视频在线麻豆免费观看| 免费人成小说在线观看网站 | 少妇激情一区二区三区久久大香香| 日韩女优av一区二区| 免费国产裸体美女视频全黄| 国产高潮流白浆免费观看不卡 | 国产精品免费_区二区三区观看 | 美女被黑人巨大入侵的的视频|